package com.hgw.Demo01_proxyPattern.dynamicProxy_IH;

/**
 * Data time:2021/12/13 18:01
 * StudentID:2019112118
 * Author:hgw
 * Description: 抽象用户Dao类，抽象主题角色
 */
public interface AbstractUserDAO {
    public Boolean findUserById(String userId);
}
